Designed by Stuart and Hasselkus and available in two series f5.4 and f6.8. In each series the range of focal lengths was 9 - 17" for 2 ½" x 3 ½" - half-plate. The Telecentric gave a magnification of around 2x. Replaced in the early 1920s by the Teleros.

Originally produced in sizes from 9 - 17" and later from 6 ¼ - 40". A three power model was introduced in 1925 in sizes of 9 - 25" at f6.3. Available in fixed or focusing mounts and with a thread to fit a Compur shutter.